Operating systems
Find operating systems opportunities in seconds below. Search through thousands of operating systems notices and upcoming contracts. Bookmark the tender and start your bid/no-bid decision.
1,807 Operating systems notices found
- Closed tenderPublished 25 October 2017
Electrical signalling equipment for railways
- Closed tenderPublished 25 October 2017
Ramsgate Harbour Lock Gates - Replacement and Refurbishment Project
- Closed tenderPublished 23 October 2017
Development and Maintenance of the Worcestershire County Council Childrens Services Online Social Care Procedures Manual
- Closed tenderPublished 20 October 2017
Defra Digital transformation Partner
- Closed tenderPublished 18 October 2017
Software package and information systems
- Awarded contract
2017 Annual online voter register of electors awareness campaign
- Expired contract
CCTV Operating System & Replacement Cameras
- Stale Pre-tenderPublished 6 October 2017
Miscellaneous software package and computer systems
- Stale Pre-tenderPublished 4 October 2017
Real-time operating system software package
- Expired contract
IT services: consulting, software development, Internet and support
- Awarded contract
Event Sourcing PS/17/183
- Awarded contract
WP1446 Certification Lead for Verify
- Closed tenderPublished 2 October 2017
Housing Options IT System
- Closed tenderPublished 29 September 2017
WP 11 QA & Core Systems ADM Partner
- Closed tenderPublished 29 September 2017
Java Developer (Full Stack) for HMPPS Digital Studio 5383
- Closed tenderPublished 29 September 2017
Java Developer (Full Stack) for HMPPS Digital Studio 5382
- Closed tenderPublished 29 September 2017
Java Developer (Full Stack) for HMPPS Digital Studio 5383
- Closed tenderPublished 29 September 2017
WP 11 QA & Core Systems ADM Partner
- Closed tenderPublished 29 September 2017
Java Developer (Full Stack) for HMPPS Digital Studio 5382
- Closed tenderPublished 27 September 2017
Provision of resource for CMS and Discovery tool (Service Now)
Top buyers
Buyers ranked by total contract award volume for operating systems.
BuyersCountValue
- 112£1.0bn
- 53£6.3m
- 33£12.4m
- 28£209.3m
- 26£2.4bn
- 24£0.0
- 20£4.5bn
- 19£6.9m
- 19£545.1m
- 19£228.4m
Trend over time
Notice volume for operating systems published over time.
Top suppliers
Suppliers ranked by total contract award volume for operating systems.
SuppliersCountValue
- 26£14.5bn
- 24£14.4bn
- 22£14.8bn
- 22£13.3bn
- 16£276.3m
- 15£14.3bn
- 14£14.5bn
- 10£1.3bn
- 10£192.0m
- 10£1.4bn
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